CVE-2017-14318 is a NULL pointer dereference vulnerability affecting Xen versions 4.5.x through 4.9.x. The flaw occurs in the __gnttab_cache_flush function when processing grant table operations on pages owned by special domains lacking grant tables, leading to a system crash. With a CVSS score of 6.5 (Medium), this vulnerability requires local access and low privileges to achieve a denial of service. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.5.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.5.0:*:*:*:*:*:*:* | ||
4.5.1CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.5.1:*:*:*:*:*:*:* | ||
4.5.2CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.5.2:*:*:*:*:*:*:* | ||
4.5.3CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.5.3:*:*:*:*:*:*:* | ||
4.5.5CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.5.5:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.